I checked line 62 and this was what there was:
deb
https://dl.winehq.org/wine-builds/ubuntu/focal main
The contents of the entire file are here:
# deb cdrom:[Ubuntu 20.04.2.0 LTS _Focal Fossa_ - Release amd64 (20210209.1)]/ focal main restricted
# See
http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb
http://us.archive.ubuntu.com/ubuntu/ focal main restricted
# deb-src
http://us.archive.ubuntu.com/ubuntu/ focal main restricted
## Major bug fix updates produced after the final release of the
## distribution.
deb
http://us.archive.ubuntu.com/ubuntu/ focal-updates main restricted
# deb-src
http://us.archive.ubuntu.com/ubuntu/ focal-updates main restricted
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team. Also, please note that software in universe WILL NOT receive any
## review or updates from the Ubuntu security team.
deb
http://us.archive.ubuntu.com/ubuntu/ focal universe
# deb-src
http://us.archive.ubuntu.com/ubuntu/ focal universe
deb
http://us.archive.ubuntu.com/ubuntu/ focal-updates universe
# deb-src
http://us.archive.ubuntu.com/ubuntu/ focal-updates universe
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team, and may not be under a free licence. Please satisfy yourself as to
## your rights to use the software. Also, please note that software in
## multiverse WILL NOT receive any review or updates from the Ubuntu
## security team.
deb
http://us.archive.ubuntu.com/ubuntu/ focal multiverse
# deb-src
http://us.archive.ubuntu.com/ubuntu/ focal multiverse
deb
http://us.archive.ubuntu.com/ubuntu/ focal-updates multiverse
# deb-src
http://us.archive.ubuntu.com/ubuntu/ focal-updates multiverse
## N.B. software from this repository may not have been tested as
## extensively as that contained in the main release, although it includes
## newer versions of some applications which may provide useful features.
## Also, please note that software in backports WILL NOT receive any review
## or updates from the Ubuntu security team.
deb
http://us.archive.ubuntu.com/ubuntu/ focal-backports main restricted universe multiverse
# deb-src
http://us.archive.ubuntu.com/ubuntu/ focal-backports main restricted universe multiverse
## Uncomment the following two lines to add software from Canonical's
## 'partner' repository.
## This software is not part of Ubuntu, but is offered by Canonical and the
## respective vendors as a service to Ubuntu users.
# deb
http://archive.canonical.com/ubuntu focal partner
# deb-src
http://archive.canonical.com/ubuntu focal partner
deb
http://security.ubuntu.com/ubuntu focal-security main restricted
# deb-src
http://security.ubuntu.com/ubuntu focal-security main restricted
deb
http://security.ubuntu.com/ubuntu focal-security universe
# deb-src
http://security.ubuntu.com/ubuntu focal-security universe
deb
http://security.ubuntu.com/ubuntu focal-security multiverse
# deb-src
http://security.ubuntu.com/ubuntu focal-security multiverse
# This system was installed using small removable media
# (e.g. netinst, live or single CD). The matching "deb cdrom"
# entries were disabled at the end of the installation process.
# For information about how to configure apt package sources,
# see the sources.list(5) manual.
deb
https://dl.winehq.org/wine-builds/ubuntu/ focal main
# deb-src
https://dl.winehq.org/wine-builds/ubuntu/ focal main
deb
http://dl.winehq.org/wine-builds/ubuntu/ focal main
# deb-src
http://dl.winehq.org/wine-builds/ubuntu/ focal main
deb
https://dl.winehq.org/wine-builds/ubuntu/focal main
# deb-src
https://dl.winehq.org/wine-builds/ubuntu/focal main
